/*
 * @Author: your name
 * @Date: 2021-05-03 16:20:23
 * @LastEditTime: 2021-05-07 19:58:36
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \vue01d:\HTML001\布局小技巧\飞机\飞机.css
 */
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body{
    position: relative;
    height: 100vh;
    width: 1200px;
}
.fy{
    position: absolute;
    width: 100px;
    height: 100px;
    background: red;
    
}


